Perfect Binary Tree

Famous quotes containing the words perfect and/or tree:

    Everything perfect in its kind has to transcend its own kind, it must become something different and incomparable. In some notes the nightingale is still a bird; then it rises above its class and seems to suggest to every winged creature what singing is truly like.
    Johann Wolfgang Von Goethe (1749–1832)

    What signify a few lives lost in a century or two? The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants. It is its natural manure.
    Thomas Jefferson (1743–1826)